Income Taxes (Details) (USD $)	3 Months Ended			3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013 U.S. tax [Member]	Mar. 31, 2014 Canadian Tax [Member]	Dec. 31, 2013 Canadian Tax [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense	$ 0	$ 0
Accrued interest or penalties related to uncertain tax positions	0
Net operating loss carryforwards			$ 141,900,000		$ 20,500,000
Expiration dates of operating loss carryforwards				Dec. 31, 2033